•【Seamless Smart Home Integration】This Zigbee-enabled smart circuit breaker allows for effortless integration with your IoT smart home system. Controlled via a mobile app, it supports real-time monitoring and remote operation, providing unparalleled convenience and safety •【Comprehensive Safety Features】Built with safety in mind, this circuit breaker features advanced short-circuit and surge protection capabilities, complying with GB/T 17626.5 standards for 4.0KV surge resistance •【Durable and Versatile Design】With a rated current of up to 125A and adjustable instantaneous tripping forms (C type and D type), this circuit breaker is suitable for a wide range of applications •【User-Friendly Installation】Designed for hassle-free installation, the circuit breaker is compatible with a variety of mounting configurations (II, III installation categories) •【Smart Notifications and Alerts】Receive real-time alerts for abnormal conditions via the connected app. From detecting short circuits to monitoring operation logs, you can track and manage your electrical system effortlessly Specifications: •Comply with standards: GB/T10963.1 NB/T 42149 •Rated voltage: AC400V •Rated frequency: 60Hz •Number of poles: 4P •Pollution level: Level 2 •Protection level: IP20 •Installation category: II, III •Specified operating temperature: -25℃~+65℃ •Rated current: 125A •Instantaneous tripping form: Type C, Type D (special case) •Rated short-circuit breaking capacity: 3kA •Rated impulse withstand voltage: 3kV •Mechanical life: more than 10,000 times •Electrical life: more than 6,000 times •EMC performance: in accordance with GB/T 18449 •Surge withstand: in accordance with GB/T 17626.5 Voltage 4.0KV •Salt spray withstand: in accordance with GB/T 2423.17 48h •Dust withstand: in accordance with GB 4208 8h Package included: •1 x Circuit Breaker •1 x English and Chinese User Manual •Other items not include